207748072

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 457142400

約数和(自身を除く): 249394328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 89, 146, 178, 292, 356, 511, 571, 584, 623, 712, 1022, 1142, 1246, 2044, 2284, 2492, 3997, 4088, 4568, 4984, 6497, 7994, 12994, 15988, 25988, 31976, 41683, 45479, 50819, 51976, 83366, 90958, 101638, 166732, 181916, 203276, 291781, 333464, 355733, 363832, 406552, 583562, 711466, 1167124, 1422932, 2334248, 2845864, 3709787, 7419574, 14839148, 25968509, 29678296, 51937018, 103874036, 207748072]

約数ペア:

[(1, 207748072), (2, 103874036), (4, 51937018), (7, 29678296), (8, 25968509), (14, 14839148), (28, 7419574), (56, 3709787), (73, 2845864), (89, 2334248), (146, 1422932), (178, 1167124), (292, 711466), (356, 583562), (511, 406552), (571, 363832), (584, 355733), (623, 333464), (712, 291781), (1022, 203276), (1142, 181916), (1246, 166732), (2044, 101638), (2284, 90958), (2492, 83366), (3997, 51976), (4088, 50819), (4568, 45479), (4984, 41683), (6497, 31976), (7994, 25988), (12994, 15988)]